A projectile is fired with a muzzle velocity of 300 m/s from a gun aimed upwardat an angle of 20° with the horizontal, from the top of a building 30 m highabove a level ground. With what velocity will it hit the ground in m/s?

GivenInitial velocity of projectile, u=300 m/sAngle, θ=20°Height of building, h=30 m

Answered: at an angle of 20° with t

Science

Physics

at an angle of 20° with t

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter6: Motion In Two Dimensions

Section: Chapter Questions

Problem 45A

See similar textbooks

Related questions

Q: 11. If the Moon's mass could suddenly be cut in half without changing its radius of orbit, its new…

A: Time periode does not dependent on mass Time periode =T T=2π√r/g

Q: A 70 kg box is resting on a reclining floor. The coefficient of fricion between the floor and the…

Q: A balloon has a negative charge. A glass rod has a positive charge. balloon glass rod

A: Charge on balloon = negative Charge on glass rod = positive

Q: An electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the…

A: electric toaster operating on 120 volts draws a current of 34 amperes. The resistance of the toaster…

Q: Two 2712 kg train cars roll toward each other (Car A at 0.34 m/s, Car B at -2.5 m/s) on a level…

A: Given Mass of the two cars is m=2712 kg Initial velocity of the two cars are vA=0.34 m/s and vB=-2.5…

Q: The weight of a crate is 200 N. If the man pulls on the rope with a constant force of 30 N, what is…

A: Solution:- 1) According to the Newton's second law of motion the net force acting on an object is…

Q: ew History Bookmarks Profiles Tab Window Help Course Home b Answered: CO Item 42 42 of X + ☐…

Q: During temperature measurement, it is found out that a thermometer gives the same temperature…

Q: 1 When the distance between two charges is doubled, the magnitude of the electrostatic force between…

A: A magnetic field is a region of space surrounding a distribution of magnets or currents at every…

Q: position 1. Consider the following position-time graph: A с time V=1/√7²²³ Draw the corresponding…

Q: A sprinter is running at a speed of 10.0 m/s, then accelerates at a constant rat e of 2.86 m/s2 for…

A: Given Data: The speed of the sprinter is: u=10.0 m/s The acceleration of the sprinter is: a=2.86…

Q: Make a plot of V versus r and E versus r and note any similarities and/or Are there locations where…

Q: An isolated conducting sphere has a charge q of 1.5 µC. Its radius R is 6.5 cm. (a) How much PE is…

Q: he figure, a square of edge length 19.0 cm is formed by four spheres of masses m1 = 5.20 g, m2 =…

A: GivenEdge length of square, a=19 cm=19×10-2 mm1=5.20 g=5.2×10-3 kgm2=2.9 g=2.9×10-3 kgm3=1.5…

Q: A 300-lb box is held at rest on a smooth plane by a force P inclined at an angle c with the plane as…

Q: ) What is the inductance of a coil if it produces an emf of 8.5V when the current in it changes…

A: Given: The induced emf is 8.5 V. The initial current is -20 mA. The final current is 24 mA. The time…

Q: 70 kg box is resting on a reclining floor. The coefficient of fricion between the floor and the box…

Q: 13 Power transmission lines have transformers between high voltage supply lines and consumers…

A: For long distance transmission wire electrical utilities require high voltage. For home high…

Q: Consider a setup with a horizontal table, two masses, a string, and a massless, frictionless pulley.…

Q: Which of the following units is not a unit of LET? A. eV/em B. N/m C. keV/m D. J/mm

Q: In the xyz coordinate system, indicate the direction of the magnetic force on each of the moving…

A: Given data :- charge q = -qvelocity v→ = vj^magnetic field B→ = Bk^

Q: Kindly refer to the diagram below. What is the resultant electric force on charge B due to charges A…

A: Solution:-

Q: An engineering professor adds 1.46x104 J of heat at constant volume to 2.80 moles of N2 gas that is…

Q: The bottom of a circular, aluminum pot has a radius of 8cm and a thickness of 1cm. The temperature…

A: the rate at which energy is transferred through the bottom of the pot is 41.212Kw.

Q: is higher the coeffecient of friction better? explain

A: The ratio of the frictional force preventing motion of two surfaces in contact to the normal force…

Q: The helicopter view in Figure P1.70 shows two people pulling on a stubborn mule. Find the force a…

Q: The Grand Coulee Dam is 1270 m long and 170 m high. The electrical power output from generators at…

A: Solution: Determine the electric power produced per cubic meter of water due to potential energy.…

Q: A 0.022-kg superball rolls with a speed of 3.5 m/s toward a stationary 0.027-kg superball. The balls…

Q: A bullet 2.50 cm long is fired at 450 m/s and

Q: A bicycle has a momentum of 45.00 kg·m/s and a velocity of 1.5 m/s. What is the bicycle’s mass?

A: Momentum of the bicycle is 45.00 kg.m/s Velocity of the bicycle is 1.5 m/s We know , momentum…

Q: (a) A device consists of an object with a weight of 35.0 N hanging vertically from a spring with a…

Q: How is a dynamic loudspeaker and dynamic microphone Similar? How are they different?

A: Dynamic Speaker The common type of loudspeaker that uses a magnetic field to move a coneshaped…

Q: You are given a number of 12 Q2 resistors, each capable of dissipating only 4.0 W without being…

Q: The mass of an electron is 9.109 381 88 x 10-31kg. Find (a) y and (b) 3 for an electron with kinetic…

A: Given that, Mass of electron, m = 9.10938188 * 10-31 kg Kinetic energy, E = 32.1024 MeV We know…

Q: If the parent nucleus in a ß* decay is CI, what is the daughter nucleus? 17 Help chemPad XX Greek:…

Q: 14uC charge is located in a 387 N/C electric field what is the force the charge experiences? (Hint…

Q: 1. What is the total resistance of a circuit with four resistors of 30 each in a series? Show your…

Q: A spring scale is used to measure force. During a trip to the moon, an astronaut weighs a sample of…

A: The mass of body remains same. Mass of body is 4.5 kg.

Q: A strong lightning bolt transfers about 25 C to Earth. a) Draw a sketch of the scenario. b) How many…

A: charge transferred to earth by a strong lightning bolt = 25 C

Q: -How is an electric motor and electric generator similar How are they different?

A: Electric motor: When an electric current is supplied to an electric motor, it converts the electric…

Q: 48-kg pole vaulter running at 11 m/s vaults over the bar. Her speed when she is above the bar is 1.5…

A: Given Data: The mass of the pole vaulter is: m=48 kg The initial speed is: u=11 m/s The final speed…

Q: olding an infrared detector sensitive to radiation of wavelength 885 nm. What aperture diameter is…

Q: A spring in the weighing scale compresses in length by 0.14 inches for every 1.0lb, of applied…

Q: View History Bookmarks Profiles Tab Window Help Course Home + g Physics Course Home ✰…

Q: The shortest pipe in a particular organ is 1.07 m. (a) Determine the frequency (in Hz) of the third…

Q: resistance of the toaster

A: Given that Voltage ,V = 120 v Current, i = 14 Amp

Q: The number of wire gauges in the United States is growing. The diameter of the wire's cross section…

A: Required : Fill in the blanks.

Q: Sound waves can diffract through do without having to be directly in front

A: Givenf=240 Hzv=343 m/s

Q: Given are 4 points in space: (x,y,z) A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4) The line of action of force…

A: Given: forces F=40KN G=50 KN A(3,2,3) B(0,1,4) C(2,4,1) D(0,5,4)

Q: the speed of the particle with respect to frame S? Number i Units eTextbook and Media *C

Question

A projectile is fired with a muzzle velocity of 300 m/s from a gun aimed upward
at an angle of 20° with the horizontal, from the top of a building 30 m high
above a level ground. With what velocity will it hit the ground in m/s?

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

A tennis player hits the tennis ball at a distance of 10 m from the net. The ball is hitat a height of 1.2 m above ground so that it starts moving with a velocity of 30 m/s ina horizontal direction (parallel to the ground). The height of the net is 90 cm. What is the angle the tennis player has to hit the ball so it will just clear thenet?
A projectile is fired with muzzle speed 150 m/s and angle of elevation 45ofrom a position 10 m above ground level. Where does the projectile hit theground, and with what speed?
A projectile is thrown from the top of a building with an initial velocity of 30 m/s in thehorizontal direction. If the top of the building is 30 m above the ground, a) how long isthe projectile in the air? b) With what speed and angle will the projectile be moving justbefore it strikes the ground? (Hint: final speed = 38.6 m/s)
A trench mortar fires a shell at an angle of 30° with the horizontal and with a speed di 400 m/s. Find its range and the maximum height it attains.,lgns
The pitcher in a sofball game throws a ball with an imitial velocity vo of 72 kmh at an angle a with the horizontal. If the height of the ball at Point B is 0.68 m. detemine (a) the angle a. (b) the angle 6 that the velocity of the ball at Point B fomns with the horizontal. 15
Mikasa launched a thunder spear from the rooftop of a building (50-m high) at a velocity of 10 m/s with an angle of 45o from the horizontal. If the projectile lands on the nape of the Beast Titan (40-m high fro the ground), how far (horizontally in meters) is the building from the titan?
A projectile is fired with a muzzle velocity of 300 m/s from a gun aimed upward at an angle of 20 degrees with the horizontal, from the top of a building 30 m high above a level ground. With what velocity will it hit the ground in m/s ?
A projectile is fired with a muzzle velocity 300 m/s from a gun aimed upward at an angle of 20° with the horizontal, from the top of a building 30 m high a level ground. With what velocity will it hit the ground in m/s?
A fixed mortar can fire a bomb with a velocity of 60 m/s and can be set between anangles 10 to 75 degree above the horizontal. What is the farthest possible distancethat the bomb can reach?
ed of A projectile is fired at an upward angle of 50.7° from the top of a 375m cliff with a speed of 199m/s. What will be its speed when it strikes the ground below?
1. A projectile is fired with a muzzle velocity of 300m/s from a gun aimed upward at an angle 20 with the horizontal, from the top of the building 30m high above a level ground. With what velocity will it hit the ground, in m/s?
A projectile launcher can launch a projectile with a speed of 38 m/s. At what angle should a projectile be launched to hit a target at a height 17 m a horizontal distance 20 m away?